Fixed argument check of EnvironmentVariableOperation.

Task-number: QTIFW-286

Change-Id: I4c8cb25f70a05c7a5a3754e46680767d4b345523
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libs/installer/environmentvariablesoperation.cpp b/src/libs/installer/environmentvariablesoperation.cpp
index de2eae899..192272a8d 100644
--- a/src/libs/installer/environmentvariablesoperation.cpp
+++ b/src/libs/installer/environmentvariablesoperation.cpp
@@ -137,10 +137,10 @@ UpdateOperation::Error undoSetting(const QString &regPath,
 bool EnvironmentVariableOperation::performOperation()
 {
     QStringList args = arguments();
-    if (args.count() != 2 && args.count() != 3) {
+    if (args.count() < 2 || args.count() > 4) {
         setError(InvalidArguments);
         setErrorString(tr("Invalid arguments in %0: %1 arguments given, %2 expected%3.")
-            .arg(name()).arg(arguments().count()).arg(tr("2 or 3"), QLatin1String("")));
+            .arg(name()).arg(arguments().count()).arg(tr("2 to 4"), QLatin1String("")));
         return false;
     }